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/Products/Electric Motors/3 Phase/WEG/IEEE 841/Foot Mount/30018ST3QIE449T-W22 WEG 300HP Severe Duty Electric Motor, 1800RPM
30018ST3QIE449T-W22 WEG 300HP Severe Duty Electric Motor, 1800RPM
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Product ID: 30018ST3QIE449T-W22

30018ST3QIE449T-W22 WEG 300HP Severe Duty Electric Motor, 1800RPM

MFG: WEG Electric Corporation
MFG Part Number: 30018ST3QIE449T-W22

Selected accessories will also be added to cart
$27,607.50 / Each
Quantity:
IC411 - TEFC, IP55, 447T/449T Frame, 460VAC 60Hz 3 Phase, 11432186, NEMA Premium Efficiency, IEEE 841, Foot Mounted, Cast Iron Frame, 3-3/8" Keyed Shaft

Electric Motors

Frame 447/9T
Output 300 HP (220 kW)
Number of Poles 4
Frequency 60 Hz
Rated speed 1780 rpm
Slip 1.11 %
Rated voltage 460 V
Rated current 330 A
L. R. Amperes 2145 A
LRC 6.5x(Code G)
No load current 95.0 A
Rated torque 885 ft.lb
Locked rotor torque 229 %
Breakdown torque 229 %
Locked rotor time 28s (cold) 16s (hot)
Moment of inertia (J) 89.6 sq.ft.lb
Design B
Insulation Class F
Service factor 1.15
Temperature rise 80 K
Duty Cycle Cont.(S1)
Starting Method Direct On Line
Ambient temperature -20°C to +40°C
Altitude 1000 m.a.s.l.
Degree of Protection IP55
Enclosure IC411 - TEFC
Mounting F-1
Rotation¹ Both (CW and CCW)
Noise level² 75.0 dB(A)
Approx. weight³ 2970 lb
(1) Looking the motor from the shaft end.; (2) Measured at 1m and with tolerance of +3dB(A).; (3) Approximate weight, subject to be changed after manufacturing process.; (4) At 100% of full load.

Efficiency

50% 75% 100%
95.8  96.2  96.2 

Power factor

50% 75% 100%
0.77  0.84  0.87 
Frame 447/9T
Output 250 HP (185 kW)
Number of Poles 4
Frequency 50 Hz
Rated speed 1480 rpm
Slip 1.33 %
Rated voltage 380 V
Rated current 337 A
L. R. Amperes 2056 A
LRC 6.1x(Code F)
No load current 94.0 A
Rated torque 887 ft.lb
Locked rotor torque 210 %
Breakdown torque 220 %
Locked rotor time 18s (cold) 10s (hot)
Moment of inertia (J) 89.6 sq.ft.lb
Design B
Insulation Class F
Service factor 1.00
Temperature rise 105 K
Duty Cycle Cont.(S1)
Starting Method Direct On Line
Ambient temperature -20°C to +40°C
Altitude 1000 m.a.s.l.
Degree of Protection IP55
Enclosure IC411 - TEFC
Mounting F-1
Rotation¹ Both (CW and CCW)
Noise level² 71.0 dB(A)
Approx. weight³ 2970 lb
(1) Looking the motor from the shaft end.; (2) Measured at 1m and with tolerance of +3dB(A).; (3) Approximate weight, subject to be changed after manufacturing process.; (4) At 100% of full load.

Efficiency

50% 75% 100%
95.8  95.8  96.0 

Power factor

50% 75% 100%
0.78  0.84  0.87 
Frame 447/9T
Output 250 HP (185 kW)
Number of Poles 4
Frequency 50 Hz
Rated speed 1480 rpm
Slip 1.33 %
Rated voltage 400 V
Rated current 320 A
L. R. Amperes 2144 A
LRC 6.7x(Code G)
No load current 101 A
Rated torque 887 ft.lb
Locked rotor torque 240 %
Breakdown torque 250 %
Locked rotor time 18s (cold) 10s (hot)
Moment of inertia (J) 89.6 sq.ft.lb
Design B
Insulation Class F
Service factor 1.00
Temperature rise 105 K
Duty Cycle Cont.(S1)
Starting Method Direct On Line
Ambient temperature -20°C to +40°C
Altitude 1000 m.a.s.l.
Degree of Protection IP55
Enclosure IC411 - TEFC
Mounting F-1
Rotation¹ Both (CW and CCW)
Noise level² 71.0 dB(A)
Approx. weight³ 2970 lb
(1) Looking the motor from the shaft end.; (2) Measured at 1m and with tolerance of +3dB(A).; (3) Approximate weight, subject to be changed after manufacturing process.; (4) At 100% of full load.

Efficiency

50% 75% 100%
95.8  96.2  96.0 

Power factor

50% 75% 100%
0.75  0.83  0.87 
Frame 447/9T
Output 250 HP (185 kW)
Number of Poles 4
Frequency 50 Hz
Rated speed 1485 rpm
Slip 1.00 %
Rated voltage 415 V
Rated current 311 A
L. R. Amperes 2239 A
LRC 7.2x(Code H)
No load current 106 A
Rated torque 884 ft.lb
Locked rotor torque 260 %
Breakdown torque 270 %
Locked rotor time 18s (cold) 10s (hot)
Moment of inertia (J) 89.6 sq.ft.lb
Design B
Insulation Class F
Service factor 1.00
Temperature rise 105 K
Duty Cycle Cont.(S1)
Starting Method Direct On Line
Ambient temperature -20°C to +40°C
Altitude 1000 m.a.s.l.
Degree of Protection IP55
Enclosure IC411 - TEFC
Mounting F-1
Rotation¹ Both (CW and CCW)
Noise level² 71.0 dB(A)
Approx. weight³ 2970 lb
(1) Looking the motor from the shaft end.; (2) Measured at 1m and with tolerance of +3dB(A).; (3) Approximate weight, subject to be changed after manufacturing process.; (4) At 100% of full load.

Efficiency

50% 75% 100%
95.4  95.8  96.2 

Power factor

50% 75% 100%
0.73  0.82  0.86 

Features

Frame Material Cast Iron 
Impregnation Method Constant Resin Flow 
Regreasing System Extended in Stainless Steel, at Drive end and Non-drive end 
Main terminal box hole 2xNPT 3" 
Terminal Block Without 
Shaft Locking Device Without 
Drain Type T, Threaded 
Shaft Material SAE 4140 Carbon Steel 
Painting RAL 5009 202E (ISO 12944 - C4) 
Grounding Lugs Double 
Fan Cover material Cast Iron 
Tropicalized Painting According to IEEE-841 (96h) 
Joints Seal Molykote 
Foot flatness (0.005 pol) 0.127 mm 
Fan material Bronze 
Bearing cap Yes- Bearing Cap 
Bolt Material Carbon Steel 
Balancing Method 1/2 Key 
Drip Cover Without 
Overload protector (phenolic) Without overload protector  
Connection Cables Quantity 3 

Bearing details

  Drive End Non Drive End
Bearing type 6322 C3  6319 C3 
Sealing Inpro/Seal  Inpro/Seal 
Lubrication interval 6000 h  8000 h 
Lubricant amount 60 g  45 g 
Grease Type Mobil Polyrex EM 

Foundation loads

Max. traction Max. compression
4878 lb  7848 lb